EP1342908A3 - Soupape egr - Google Patents

Soupape egr Download PDF

Info

Publication number
EP1342908A3
EP1342908A3 EP20030004620 EP03004620A EP1342908A3 EP 1342908 A3 EP1342908 A3 EP 1342908A3 EP 20030004620 EP20030004620 EP 20030004620 EP 03004620 A EP03004620 A EP 03004620A EP 1342908 A3 EP1342908 A3 EP 1342908A3
Authority
EP
European Patent Office
Prior art keywords
gas
housing
mounting surface
egr valve
opened
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20030004620
Other languages
German (de)
English (en)
Other versions
EP1342908B1 (fr
EP1342908A2 (fr
Inventor
Ryuuichi Koga
Yoshiyuki Nii
Yuuichi Takeuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hino Motors Ltd
Original Assignee
Hino Motors Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hino Motors Ltd filed Critical Hino Motors Ltd
Publication of EP1342908A2 publication Critical patent/EP1342908A2/fr
Publication of EP1342908A3 publication Critical patent/EP1342908A3/fr
Application granted granted Critical
Publication of EP1342908B1 publication Critical patent/EP1342908B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/69—Lift valves, e.g. poppet valves having two or more valve-closing members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/38—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86759—Reciprocating
    • Y10T137/86767—Spool

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Fluid-Driven Valves (AREA)
EP20030004620 2002-03-05 2003-03-03 Soupape egr Expired - Lifetime EP1342908B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002059025A JP2003254169A (ja) 2002-03-05 2002-03-05 Ｅｇｒバルブ
JP2002059025 2002-03-05

Publications (3)

Publication Number Publication Date
EP1342908A2 EP1342908A2 (fr) 2003-09-10
EP1342908A3 true EP1342908A3 (fr) 2003-11-26
EP1342908B1 EP1342908B1 (fr) 2006-05-10

Family

ID=27751080

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030004620 Expired - Lifetime EP1342908B1 (fr) 2002-03-05 2003-03-03 Soupape egr

Country Status (4)

Country Link
US (1) US20030168111A1 (fr)
EP (1) EP1342908B1 (fr)
JP (1) JP2003254169A (fr)
DE (1) DE60305086T2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005044089A1 (de) 2005-09-08 2007-03-15 Behr Gmbh & Co. Kg Vorrichtung zur Steuerung eines Abgasstroms
DE102006023852A1 (de) * 2006-05-19 2007-11-22 Mahle International Gmbh Ventilanordnung für eine Abgasrückführeinrichtung
US20080098999A1 (en) * 2006-10-31 2008-05-01 International Engine Intellectual Property Company, Llc Engine exhaust gas recirculation (egr) valve
GB2484481B (en) * 2010-10-12 2015-03-04 Gm Global Tech Operations Inc EGR valve assembly for internal combustion engines
US9273450B2 (en) 2012-06-22 2016-03-01 Kohler Mira Limited Plumbing fixture with heating elements
GB2568271B (en) 2017-11-09 2020-04-22 Kohler Mira Ltd A plumbing component for controlling the mixture of two supplies of water

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204434A1 (de) * 1992-02-14 1993-08-19 Pierburg Gmbh Steuerventil fuer abgasrueckfuehrung
US5927257A (en) * 1997-09-19 1999-07-27 Caterpillar Inc Pressure compensating exhaust gas recirculation valve
US6006732A (en) * 1998-09-03 1999-12-28 Navistar International Transportation Corp Balanced flow EGR control apparatus
WO2001083975A1 (fr) * 2000-05-03 2001-11-08 Cooperstandard Automotive Fluid Systems Appareil de soupape rge
US20010048093A1 (en) * 1999-08-04 2001-12-06 Mannesmann Vdo Ag Control valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204434A1 (de) * 1992-02-14 1993-08-19 Pierburg Gmbh Steuerventil fuer abgasrueckfuehrung
US5927257A (en) * 1997-09-19 1999-07-27 Caterpillar Inc Pressure compensating exhaust gas recirculation valve
US6006732A (en) * 1998-09-03 1999-12-28 Navistar International Transportation Corp Balanced flow EGR control apparatus
US20010048093A1 (en) * 1999-08-04 2001-12-06 Mannesmann Vdo Ag Control valve
WO2001083975A1 (fr) * 2000-05-03 2001-11-08 Cooperstandard Automotive Fluid Systems Appareil de soupape rge

Also Published As

Publication number Publication date
EP1342908B1 (fr) 2006-05-10
DE60305086D1 (de) 2006-06-14
DE60305086T2 (de) 2006-11-09
US20030168111A1 (en) 2003-09-11
EP1342908A2 (fr) 2003-09-10
JP2003254169A (ja) 2003-09-10

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